Merge pull request #3 from QuickMythril/remove-invalid

Filter invalid results from crowdfund list

src/hooks/useFetchCrowdfunds.tsx

@@ -2,6 +2,7 @@ import React from "react";
 import { useDispatch, useSelector } from "react-redux";
 import {
   addToHashMap,
+  removeFromHashMap,
   upsertCrowdfunds,
   Crowdfund,
 } from "../state/features/crowdfundSlice";
@@ -48,8 +49,11 @@ export const useFetchCrowdfunds = () => {
       identifier,
       content,
     });
-
+    if (res?.isValid) {
-    dispatch(addToHashMap(res));
+      dispatch(addToHashMap(res));
+    } else {
+      dispatch(removeFromHashMap(identifier));
+    }
   };
 
   const getCrowdfunds = React.useCallback(async () => {

src/pages/Home/CrowdfundList.tsx

@@ -1,4 +1,4 @@
-import React, { useEffect, useRef, useState } from "react";
+import React, { useEffect, useMemo, useRef, useState } from "react";
 import { useNavigate } from "react-router-dom";
 import { useSelector } from "react-redux";
 import { RootState } from "../../state/store";
@@ -84,13 +84,17 @@ export const CrowdfundList = () => {
     }
   }, [getCrowdfundHandlerMount, globalCrowdfunds]);
 
+  const filteredCrowdfunds = useMemo(() => {
+    return crowdfunds.filter((crowdfund: Crowdfund) => hashMapCrowdfunds[crowdfund.id]?.isValid);
+  }, [crowdfunds, hashMapCrowdfunds]);
+
   return (
     <CrowdfundListWrapper>
       <CrowdfundListHeader>
         <CrowdfundListTitle>Most Recent Q-Funds</CrowdfundListTitle>
       </CrowdfundListHeader>
       <CrowdfundContainer container spacing={3} direction={"row"}>
-        {crowdfunds.map((crowdfund: Crowdfund) => {
+        {filteredCrowdfunds.map((crowdfund: Crowdfund) => {
           const existingCrowdfund = hashMapCrowdfunds[crowdfund.id];
           let hasHash = false;
           let crowdfundObj = crowdfund;